Wall grommet



FIG. 1 is a front, top, right side perspective view of a wall grommet assembly comprising a new, original and ornamental design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front, top, right side perspective view of a bottom wall grommet comprising a new, original and ornamental design;

FIG. 6 is a front view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a left side view thereof;

FIG. 9 is a front, top, right side perspective view of a top wall grommet comprising a new, original and ornamental design;

FIG. 10 is a front view thereof;

FIG. 11 is a right side view thereof; and,

FIG. 12 is a left side view thereof.

In the drawings, the broken lines are for the purpose of illustrating environment only and form no part of the claimed design. 

CLAIM The ornamental design for a wall grommet, as shown and described. 